public static Expr Parse(ParserContext pcon, IPersistentSet form) { ParserContext pconToUse = pcon.EvalOrExpr(); bool constant = true; IPersistentVector keys = PersistentVector.EMPTY; for (ISeq s = RT.seq(form); s != null; s = s.next()) { object e = s.first(); Expr expr = Compiler.Analyze(pconToUse, e); keys = (IPersistentVector)keys.cons(expr); if (!(expr is LiteralExpr)) { constant = false; } } Expr ret = new SetExpr(keys); IObj iobjForm = form as IObj; if (iobjForm != null && iobjForm.meta() != null) { return(Compiler.OptionallyGenerateMetaInit(pcon, form, ret)); } else if (constant) { IPersistentSet set = PersistentHashSet.EMPTY; for (int i = 0; i < keys.count(); i++) { LiteralExpr ve = (LiteralExpr)keys.nth(i); set = (IPersistentSet)set.cons(ve.Val); } return(new ConstantExpr(set)); } else { return(ret); } }
public static Expr Parse(ParserContext pcon, IPersistentVector form) { ParserContext pconToUse = pcon.EvalOrExpr(); bool constant = true; IPersistentVector args = PersistentVector.EMPTY; for (int i = 0; i < form.count(); i++) { Expr v = Compiler.Analyze(pconToUse, form.nth(i)); args = (IPersistentVector)args.cons(v); if (!(v is LiteralExpr)) { constant = false; } } Expr ret = new VectorExpr(args); IObj iobjForm = form as IObj; if (iobjForm != null && iobjForm.meta() != null) { return(Compiler.OptionallyGenerateMetaInit(pcon, form, ret)); } else if (constant) { IPersistentVector rv = PersistentVector.EMPTY; for (int i = 0; i < args.count(); i++) { LiteralExpr ve = (LiteralExpr)args.nth(i); rv = (IPersistentVector)rv.cons(ve.Val); } return(new ConstantExpr(rv)); } else { return(ret); } }